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Heavy-Duty Diesel Mechanic Services in Sioux Falls, SD

Keeping your trucks compliant and operating efficiently starts with the right services. At Matt's Repair, we provide Sioux Falls, SD with experienced heavy-duty diesel mechanic services for light to heavy-duty vehicles & commercial fleets, both in-shop in Brandon, & via mobile service to the surrounding areas. Call today for an estimate & to schedule service.

Services

Benefits of Keeping Truck Service Planned & Organized

Scheduled service gives truck owners and fleet managers more control over when equipment is taken out of operation. Instead of relying entirely on reactive repairs, planned inspections and service visits create opportunities to identify wear, manage compliance requirements, and coordinate work around operating demands.

Benefits include:

  • More predictable service scheduling
  • Earlier identification of developing concerns
  • Better organization of recurring vehicle needs
  • Reduced disruption from avoidable service delays
  • Easier coordination across multiple fleet units
  • Access to specialized services when a truck has unique requirements

The right service depends on the purpose of the visit. Preventive maintenance addresses recurring care, DOT inspections focus on compliance, fleet services help coordinate multiple vehicles, and specialized services handle needs outside traditional mechanical repair.

Why Sioux Falls Businesses Choose Us for Commercial Truck Services

Our team supports commercial vehicles with both scheduled services and specialized work from a six-bay facility near Sioux Falls. Because we also provide dedicated repair services, customers have access to a shop that can identify additional mechanical concerns without turning every routine service visit into the same generalized offering.

  • Service for heavy-duty, medium-duty, and light-duty commercial vehicles
  • Six-bay facility for scheduled in-shop work
  • Support for individual vehicles and multi-unit fleets
  • Dedicated services for compliance, maintenance, and specialized applications
  • Access to separate repair capabilities when mechanical failures are identified
  • Service planning focused on dependable commercial operation

FAQs

What Does A State DOT Inspection Include?

A state DOT inspection evaluates critical safety systems such as brakes, suspension, steering, tires, lighting, frame condition, and exhaust components. The goal is to ensure your commercial vehicle meets required state safety standards for legal operation.

Do You Provide Fleet Maintenance Programs?

Yes. Our fleet services include structured preventive maintenance scheduling, inspections, fluid services, and system evaluations. We help reduce breakdowns, improve consistency across units, and maintain compliance for commercial operations.

What Is Included In Preventive Maintenance?

Preventive maintenance typically includes oil and filter changes, brake inspections, tire checks, suspension inspections, fluid checks, lubrication, and general safety evaluations. Routine maintenance helps detect small problems before they lead to major repairs.

Can You Modify Trucks For Specific Applications?

Yes. We perform truck modifications such as suspension upgrades, drivetrain-related adjustments, cooling system upgrades, and accessory installations. Proper modifications are carefully evaluated to maintain safety, reliability, and compatibility with existing systems.

Do You Offer Welding And Fabrication Services?

We provide professional welding and fabrication for structural repairs, frame reinforcement, bracket repairs, and custom metal work. Proper welding restores strength and ensures heavy-duty components remain secure under demanding conditions.

How Often Should Fleet Vehicles Be Inspected?

Fleet vehicles should follow manufacturer-recommended preventive maintenance intervals, often between 15,000 and 25,000 miles. Severe-duty applications may require more frequent inspections to prevent unexpected downtime.

Why Is Preventive Maintenance Important?

Preventive maintenance reduces long-term operating costs, improves fuel efficiency, extends equipment lifespan, and lowers the risk of roadside breakdowns. Consistent service ensures trucks remain safe, compliant, and dependable.

Contact Us

If you need professional fleet services, preventive maintenance, state DOT inspections, truck modifications, or welding, call 605-582-4725 today. Our team is ready to keep your trucks compliant, efficient, and prepared for the road ahead.

Services

Diesel Mechanic Services You Can Rely On

Our services include DOT inspections, fleet repairs, and preventive maintenance (PM) to keep your trucks compliant, dependable, and ready for the road. From fluid checks and brake inspections to full system evaluations, we catch small problems early, helping you avoid breakdowns, extend equipment life, and reduce downtime.

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Customer Testimonials

"If you’re ever in a bind and need a shop you can trust, Matt’s Repair is the place to go."
Rashell King

"Matt and his guys are operating something special here. Class act staff, nice facility, and customer service second to none. Fair pricing and the will to get you back on the road ASAP! 5 stars."

Jesse LaJoie

"Came in got some work done guys there are very knowledgeable they know their stuff no b.s. thanks guys definitely coming back."

Jose Rodriguez

"Great people that have the knowledge and experience to get the job done right. I'll be back as a customer."

Jamie Becker

"Quick and quality work!"

Curtis Nickell

"Good job they did on my truck"

John Daniels

"Very hands on great shop"

Maurice

"Great service and reasonably priced."

John Brandsma

"I just want to thank John I believe thats his name. My semi had ice in the lines and brakes locked up just South of the shop. He brought  me some alchohol for my airlines and helped me get going. You don't know what it meant to me. Thank you!!"

Justin Smith

"Good fast reputable work from professional mechanics."

Phil Everling

"Very sharp and up to date. One of the few that will work on a Paccar engine."

Josh Janousek

Contact Information

Phone Number

605-582-4725

Hours

Location